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* LinuxSampler - modular, streaming capable sampler * |
* LinuxSampler - modular, streaming capable sampler * |
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* * |
* * |
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* Copyright (C) 2003-2004 by Benno Senoner and Christian Schoenebeck * |
* Copyright (C) 2003-2004 by Benno Senoner and Christian Schoenebeck * |
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* Copyright (C) 2005-2011 Christian Schoenebeck * |
* Copyright (C) 2005-2017 Christian Schoenebeck * |
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* * |
* * |
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* This program is free software; you can redistribute it and/or modify * |
* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
* it under the terms of the GNU General Public License as published by * |
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#define INADDR_NONE 0xffffffff |
#define INADDR_NONE 0xffffffff |
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#endif |
#endif |
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typedef unsigned long in_addr_t; |
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int inet_aton(const char *cp, struct in_addr *addr) |
int inet_aton(const char *cp, struct in_addr *addr) |
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{ |
{ |
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addr->s_addr = inet_addr(cp); |
addr->s_addr = inet_addr(cp); |
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static bool bShowStackTrace = false; |
static bool bShowStackTrace = false; |
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unsigned long int lscp_addr; |
unsigned long int lscp_addr; |
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unsigned short int lscp_port; |
unsigned short int lscp_port; |
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String ExecAfterInit; |
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void parse_options(int argc, char **argv); |
void parse_options(int argc, char **argv); |
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void signal_handler(int signal); |
void signal_handler(int signal); |
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if (bShowStackTrace) { |
if (bShowStackTrace) { |
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#if defined(WIN32) |
#if defined(WIN32) |
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// FIXME: sigaction() not supported on WIN32, we ignore it for now |
// FIXME: sigaction() not supported on WIN32, we ignore it for now |
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#elif AC_APPLE_UNIVERSAL_BUILD |
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// not used for Xcode |
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#else |
#else |
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StackTraceInit(argv[0], -1); |
StackTraceInit(argv[0], -1); |
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// register signal handler for all unusual signals |
// register signal handler for all unusual signals |
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dmsg(1,("LinuxSampler %s\n", VERSION)); |
dmsg(1,("LinuxSampler %s\n", VERSION)); |
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dmsg(1,("Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck\n")); |
dmsg(1,("Copyright (C) 2003,2004 by Benno Senoner and Christian Schoenebeck\n")); |
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dmsg(1,("Copyright (C) 2005-2011 Christian Schoenebeck\n")); |
dmsg(1,("Copyright (C) 2005-2017 Christian Schoenebeck\n")); |
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dmsg(1,("Binary built: " __DATE__ "\n")) |
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#if defined(WIN32) |
#if defined(WIN32) |
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#if 0 |
#if 0 |
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// start LSCP network server |
// start LSCP network server |
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struct in_addr addr; |
struct in_addr addr; |
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addr.s_addr = lscp_addr; |
addr.s_addr = (in_addr_t)lscp_addr; |
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dmsg(1,("Starting LSCP network server (%s:%d)...", inet_ntoa(addr), ntohs(lscp_port))); |
dmsg(1,("Starting LSCP network server (%s:%d)...", inet_ntoa(addr), ntohs(lscp_port))); |
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pLSCPServer = new LSCPServer(pSampler, lscp_addr, lscp_port); |
pLSCPServer = new LSCPServer(pSampler, lscp_addr, lscp_port); |
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pLSCPServer->StartThread(); |
pLSCPServer->StartThread(); |
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} |
} |
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printf("LinuxSampler initialization completed. :-)\n\n"); |
printf("LinuxSampler initialization completed. :-)\n\n"); |
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if (ExecAfterInit != "") { |
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printf("Executing command: %s\n\n", ExecAfterInit.c_str()); |
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if (system(ExecAfterInit.c_str()) == -1) { |
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std::cerr << "Failed to execute the command" << std::endl; |
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} |
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} |
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//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details) |
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#if defined(__APPLE__) |
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g_mainThreadCallbackSupported = true; |
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#endif |
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while (atomic_read(&running)) { |
while (atomic_read(&running)) { |
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if (bPrintStatistics) { |
if (bPrintStatistics) { |
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} |
} |
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pSampler->fireStatistics(); |
pSampler->fireStatistics(); |
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//TODO: (hopefully) just a temporary nasty hack for launching gigedit on the main thread on Mac (see comments in gigedit.cpp for details) |
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#if defined(__APPLE__) |
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if (g_fireMainThreadCallback && g_mainThreadCallback) { |
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void (*fn)(void* info) = g_mainThreadCallback; |
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void* info = g_mainThreadCallbackInfo; |
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g_mainThreadCallbackInfo = NULL; |
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g_mainThreadCallback = NULL; |
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g_fireMainThreadCallback = false; |
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printf("Received main thread callback, calling now ...\n"); fflush(stdout); |
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(*fn)(info); |
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printf("Main thread callback executed.\n"); fflush(stdout); |
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} |
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#endif |
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} |
} |
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//#endif |
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if (pLSCPServer) pLSCPServer->StopThread(); |
if (pLSCPServer) pLSCPServer->StopThread(); |
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// the delete order here is important: the Sampler |
// the delete order here is important: the Sampler |
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// destructor sends notifications to the lscpserver |
// destructor sends notifications to the lscpserver |
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signal(iSignal, SIG_DFL); // Reinstall default handler to prevent race conditions |
signal(iSignal, SIG_DFL); // Reinstall default handler to prevent race conditions |
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if (bShowStackTrace) { |
if (bShowStackTrace) { |
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std::cerr << "Showing stack trace...\n" << std::flush; |
std::cerr << "Showing stack trace...\n" << std::flush; |
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#if !AC_APPLE_UNIVERSAL_BUILD |
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StackTrace(); |
StackTrace(); |
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#endif |
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sleep(2); |
sleep(2); |
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} |
} |
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std::cerr << "Killing LinuxSampler...\n" << std::flush; |
std::cerr << "Killing LinuxSampler...\n" << std::flush; |
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int option_index = 0; |
int option_index = 0; |
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static struct option long_options[] = |
static struct option long_options[] = |
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{ |
{ |
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{"help",0,0,0}, |
{"help",no_argument,0,0}, |
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{"version",0,0,0}, |
{"version",no_argument,0,0}, |
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{"profile",0,0,0}, |
{"profile",no_argument,0,0}, |
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{"no-tune",0,0,0}, |
{"no-tune",no_argument,0,0}, |
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{"statistics",0,0,0}, |
{"statistics",no_argument,0,0}, |
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{"instruments-db-location",1,0,0}, |
{"instruments-db-location",required_argument,0,0}, |
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{"create-instruments-db",1,0,0}, |
{"create-instruments-db",optional_argument,0,0}, |
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{"lscp-addr",1,0,0}, |
{"lscp-addr",required_argument,0,0}, |
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{"lscp-port",1,0,0}, |
{"lscp-port",required_argument,0,0}, |
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{"stacktrace",0,0,0}, |
{"stacktrace",no_argument,0,0}, |
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{"exec-after-init",required_argument,0,0}, |
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{0,0,0,0} |
{0,0,0,0} |
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}; |
}; |
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printf("--instruments-db-location specifies the instruments DB file\n"); |
printf("--instruments-db-location specifies the instruments DB file\n"); |
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printf("--stacktrace automatically shows stacktrace if crashes\n"); |
printf("--stacktrace automatically shows stacktrace if crashes\n"); |
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printf(" (broken on most systems at the moment)\n"); |
printf(" (broken on most systems at the moment)\n"); |
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printf("--exec-after-init executes a command after initialization\n"); |
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exit(EXIT_SUCCESS); |
exit(EXIT_SUCCESS); |
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break; |
break; |
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case 1: // --version |
case 1: // --version |
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case 6: // --create-instruments-db |
case 6: // --create-instruments-db |
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#if HAVE_SQLITE3 |
#if HAVE_SQLITE3 |
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try { |
try { |
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if (optarg) { |
std::cout << "Creating instruments database..." << std::endl; |
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std::cout << "Creating instruments database..." << std::endl; |
if (optarg) // with glibc this only fires with form --create-instruments-db=bla (see below) |
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InstrumentsDb::CreateInstrumentsDb(String(optarg)); |
InstrumentsDb::GetInstrumentsDb()->CreateInstrumentsDb(String(optarg)); |
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std::cout << "Done" << std::endl; |
else if (argv[optind] && argv[optind][0] != '-') // workaround: glibc actually expects form --foo=value for all optional arguments ... |
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} |
InstrumentsDb::GetInstrumentsDb()->CreateInstrumentsDb(String(argv[optind++])); |
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else |
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InstrumentsDb::GetInstrumentsDb()->CreateInstrumentsDb(); // use default instruments db location |
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std::cout << "Done" << std::endl; |
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} catch(Exception e) { |
} catch(Exception e) { |
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std::cerr << e.Message() << std::endl; |
std::cerr << e.Message() << std::endl; |
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exit(EXIT_FAILURE); |
exit(EXIT_FAILURE); |
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} |
} |
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case 8: {// --lscp-port |
case 8: {// --lscp-port |
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long unsigned int port = 0; |
long unsigned int port = 0; |
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if ((sscanf(optarg, "%u", &port) != 1) || (port == 0) || (port > 65535)) |
if ((sscanf(optarg, "%lu", &port) != 1) || (port == 0) || (port > 65535)) |
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printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
printf("WARNING: Failed to parse lscp-port argument, ignoring!\n"); |
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else |
else |
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lscp_port = htons(port); |
lscp_port = htons(port); |
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case 9: // --stacktrace |
case 9: // --stacktrace |
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bShowStackTrace = true; |
bShowStackTrace = true; |
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break; |
break; |
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case 10: // --exec-after-init |
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ExecAfterInit = optarg; |
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break; |
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} |
} |
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} |
} |
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} |
} |